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Add support for Pattern Repeater in Interface Terminal driver #227

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Add support for Pattern Repeater in Interface Terminal driver #227

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26 changes: 24 additions & 2 deletions src/main/scala/li/cil/oc/integration/appeng/DriverPartInterfaceTerminal.scala
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Original file line number Diff line number Diff line change
@@ -1,9 +1,11 @@
package li.cil.oc.integration.appeng

import appeng.api.AEApi
import appeng.api.networking.IGrid
import appeng.api.parts.IPartHost
import appeng.api.util.{DimensionalCoord, IInterfaceViewable}
import appeng.parts.AEBasePart
import appeng.parts.misc.PartPatternRepeater
import appeng.parts.p2p.PartP2PTunnel
import appeng.parts.reporting.PartInterfaceTerminal
import li.cil.oc.api.driver
Expand Down Expand Up @@ -180,8 +182,9 @@ object DriverPartInterfaceTerminal extends driver.SidedBlock {
private def allMachines: Iterable[IInterfaceViewable] = {
val grid = getGrid
if (grid == null) return Array.empty[IInterfaceViewable]
AEApi.instance().registries().interfaceTerminal().getSupportedClasses.view
.flatMap(c => grid.getMachines(c).asScala)
val supported = AEApi.instance().registries().interfaceTerminal().getSupportedClasses
reachableGrids(grid).view
.flatMap(g => supported.view.flatMap(c => g.getMachines(c).asScala))
.map(_.getMachine.asInstanceOf[IInterfaceViewable])
.filter { m =>
m.shouldDisplay && (m match {
Expand All @@ -191,6 +194,25 @@ object DriverPartInterfaceTerminal extends driver.SidedBlock {
}
}

private def reachableGrids(start: IGrid): Iterable[IGrid] = {
val grids = mutable.LinkedHashSet[IGrid](start)
val pending = mutable.Queue[IGrid](start)
while (pending.nonEmpty) {
for (node <- pending.dequeue().getMachines(classOf[PartPatternRepeater]).asScala) {
val repeater = node.getMachine.asInstanceOf[PartPatternRepeater]
val pair = repeater.getPair
if (repeater.isProvider && node.isActive && pair != null && !pair.isProvider) {
val pairNode = pair.getGridNode
if (pairNode != null && pairNode.isActive) {
val pairGrid = pairNode.getGrid
if (grids.add(pairGrid)) pending.enqueue(pairGrid)
}
}
}
}
grids
}

private def getGrid = part.getActionableNode.getGrid
}

Expand Down